multiple vagrant boxes - Centos 7

Vagranftile.rb

# -*- mode: ruby -*-
# vi: set ft=ruby :

boxes = [
  {
    name: "master.local",
    eth1: "192.168.123.123",
    mem: 1024,
    cpu: 1
  },
  {
    name: "node1.local",
    eth1: "192.168.123.124",
    mem: 1024,
    cpu: 1
  }
]

Vagrant.configure(2) do |config|
  config.vm.box = "generic/centos7"

  boxes.each do |box|
    config.vm.define box[:name] do |srv|
      srv.vm.hostname = box[:name]
      srv.vm.network :private_network, ip: box[:eth1]

      srv.vm.provider :virtualbox do |vb|
        vb.memory = box[:mem]
        vb.cpus = box[:cpu]
      end
    end
  end
end